2 หนังสืออิเล็กทรอนิกส์โดย Mark R. Lepper
David Greene & Mark R. Lepper: Hidden Costs of Reward
Originally published in 1978, this volume provided a broad survey of the latest research and theory, at the time, concerning the potential detrimental effects of inappropriate uses of tangible reward …
EPUB
อังกฤษ
DRM
€56.55
David Greene & Mark R. Lepper: Hidden Costs of Reward
Originally published in 1978, this volume provided a broad survey of the latest research and theory, at the time, concerning the potential detrimental effects of inappropriate uses of tangible reward …
PDF
อังกฤษ
DRM
€56.13
